{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002389","498:4980002615","498:4980002690","498:4980002146","498:4980002312","498:4980001884","498:4980002469","498:4980001614","498:4980002685","498:4980002310","498:4980002748","498:4980002691","498:4980002613","498:4980001616","498:4980002614","498:4980003260","498:4980002390","498:4980003437","498:4980002391","498:4980003309","498:4980002612","498:4980002545","498:4980002403","498:4980002749","498:4980001971"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7864366418804352,0.6473978807824964,0.6382871059960266,0.634731021787284,0.6166825167565987,0.6128726908061871,0.5984495053265172,0.5946690481615241,0.5569012571507258,0.5377054668982041,0.5190618434134374,0.5026362334194892,0.5018492821933006,0.49578085634656555,0.4950937739097031,0.4789806896954808,0.4747796866544794,0.4631598801502213,0.45644134387053303,0.4557599586786666,0.44595540790271077,0.4339081576232585,0.43271222107889523,0.43128993447801944,0.43095945945437353],"twin_dists":[0.09002524681593767,0.12111019976466353,0.12306827026127612,0.12383162316035204,0.1277004984458704,0.12851643866423462,0.1316049813369702,0.132414698898638,0.1405248351466344,0.1446739214299117,0.14873121089837807,0.1523343658002305,0.15250776094285598,0.15384742004562363,0.15399939192382478,0.15758169831142685,0.15852184333279815,0.1611368178823467,0.16265918380920427,0.16281402785779622,0.16505165164943622,0.1678270252164402,0.16810418922821124,0.16843421339215084,0.168510959120288],"n_dims_used":45,"mean_confidence":0.9242812262641059},"coverage":{"mean_confidence":0.9242812262641059,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}